Fronius Primo 3.0-1 / 3.5-1 / 3.6-1 / 4.0-1 4.6-1 / 5.0-1 AUS / 5.0-1 5.0-1 SC / 6.0-1 / 8.2-1 Class 7 Error Code

You are here:
Estimated reading time: 2 min

Fronius Class 7 State Error Codes

Fronius class 7 state errors are related to the control system, the configuration, and inverter data recording, and may directly or indirectly affect the process of feeding energy into the grid.

Code

Description

Behavior

Remedy

STATE 705 Conflict when setting the inverter number (e.g. number already assigned) Correct the inverter number via the setup menu
STATE 721 EEPROM has been reinitialized or EEPROM is faulty A warning message is shown on the display Acknowledge STATE code; If the STATE code is displayed all the time contact your local Fronius Service Partner
STATE 731 Initialization error – USB stick is not supported Check or replace the USB stick. Check the file system on the USB stick. If the STATE code is displayed all the time notify your local Fronius Service Partner.
STATE 732 Overcurrent on a USB stick
STATE 733 No USB stick connected Connect or check the USB stick. If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 734 Update file not recognized or not present Check update file (e.g. for the correct file name). If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 735 Update file does not match the device, update file too old A warning message appears on the display, the update process is interrupted. Update the inverter firmware with the latest firmware here; if the STATE code is displayed all the time after the firmware update contacts your local Fronius Service Partner. If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 736 Write or read error occurred A warning message is shown on the display Check the USB stick and the data contained on it or replace USB stick.
Never unplug a USB stick if the ‘Data Transmission’ LED is still flashing or lit.
If the STATE code is displayed all the contact your local Fronius Service Partner.
STATE 738 The log file cannot be saved (e.g. USB stick is write protected or full)t Create storage space, remove the write protection, check or replace USB stick if necessary.
If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 743 An error occurred during the update process Repeat the update process, check the USB stick. If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 745 Update file corrupt A warning message appears on the display, the update process is interrupted. Redownload the with the latest firmware here. If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 751 Time lost A warning message is shown on the display Reset the time and date on the inverter. Check update file (e.g. for the correct file name). If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 752 Real Time Clock module communication error
STATE 757 Hardware error in the Real Time Clock module The error message is shown on the display; the inverter is not feeding any energy into the grid. If STATE code is displayed all the time contact your local Fronius Service Partner.
STATE 758 Internal error: Real Time Clock module is in emergency mode Time may be inaccurate or lost (feeding energy into the grid normal).
STATE 766 Emergency power de-rating has been activated The error message is shown on the display.
Was this article helpful?
Dislike 0 5 of 5 found this article helpful.
Views: 314
0 replies

Leave a Reply

Want to join the discussion?
Feel free to contribute!

Leave a Reply

Your email address will not be published. Required fields are marked *

We offer maintenance service in NSW region only!

Tools symbolizing  Technical support
Call us now on 1300 980 640
Click here to email us
SYDNEY’S LEADING SUPPLIER OF RESIDENTIAL AND COMMERCIAL SOLAR SYSTEMS.
close-link
Know More